Daily archive: Hormone preparations

Is pregnenolone the superhormone for memory?

Some time ago, an advertisement for a food supplement fluttered across my desk. It is called pregnenolone and, according to the prospectus, it is supposed to significantly improve learning and memory skills. "The most powerful substance ever tested to improve memory," the supplier promises. Let's take a look at what's behind it and what to make of it. Pregnenolone was [...]